Composite Manhole Cover

Eco-Friendly Composite Manhole Covers

High-strength phenolic composite covers engineered for municipal roads, ports and industrial applications.

D400 Manhole Cover
EN 124
SGS
ISO 9001
Green Label

Why Choose ACONCN

Premium composite solutions with proven performance

Anti-Theft

No scrap value, zero metal content.

High Load Capacity

Up to F900 for heavy-duty infrastructure.

Long Service Life

Over 25 years of proven performance.

Sustainable Materials

80% recycled materials for eco-friendly solutions.

10 Year Warranty

Free replacement within 10 years guarantee.

Quiet Design

Noise-free operation, no rattling sounds.

Intelligent Design

Smart and customizable solutions available.

Anti-Edge Damage

Reinforced edges prevent chipping and cracking.

Our Composite Manhole Cover Solutions

Engineered to meet EN 124 standards

D400 Manhole Cover

D400 Road Manhole Cover

Designed for urban roads and heavy traffic areas.

Load Class D400
Size 600-900mm
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E600 Manhole Cover

E600 Heavy Duty Cover

For highways and industrial applications.

Load Class E600
Size 700-1000mm
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F900 Manhole Cover

F900 Airport Cover

Heavy-duty covers for airports and ports.

Load Class F900
Size 800-1000mm
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Drainage Grating

Composite Drainage Grating

Efficient drainage solutions.

Load Class C250/D400
Material Composite
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Proven Infrastructure Projects

Real-world success stories

Yichang Municipal Project

Over 25,000 composite manhole covers installed since 2001 with failure rate below 0.05%.

25,000+
Units Installed
2001
Since Year
<0.05%
Failure Rate

Start Your Project With ACONCN

Get expert advice and competitive pricing for your infrastructure projects.

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